Why is Saturday stronger than Monday?

He loves to dance, twist and prance, he shakes his tail, and as a way he sails, wingless he flies into the sky. What is he?

If 24H in a D => 24 hours in a day.
What does "64S on CB" stand for?

You have $100 with you and you have to buy 100 balls with it. 100 is the exact figure and you can't go below or above the numbers and you have to use the entire $100. If there is no kind of tax applied how many of each of the following balls will you be able to buy:

Green Balls costing $6
Yellow Balls costing $3
Black Balls costing $0.10

Now, how many of each must you buy to fulfil the condition given?

Why is the longest human nose just 11 inches?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

In a school, 280 students studied chemistry, 254 students studied physics and 280 students studied biology.

97 students studied chemistry as well as physics, 138 students studied physics as well as biology and 152 students studied chemistry as well as biology.

73 students studied all the three branches.

Can you find out the total number of students?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

Can you write down eight eights so that they add up to one thousand?